package main

import (
	"fmt"
	 
)

func main(){
    
	message:="uv vagreangvbany fcnpr fgngvba"
    for i:=0;i<len(message);i++{
         
		c:=message[i]
		if c>='a'&&c<='z'{
			c=c+13
			if c>'z'{
				c-=26
			}
		}
		fmt.Printf("%c",c)

	}
	fmt.Println()

}